San Antonio Roadrunners' 34th annual women's 5K Run/Walk is July 20, beginning at 7:30 a.m. at H-E-B, 999 E. Basse Road. Overall and age group awards will be presented in the run and walk divisions. Costs: $20-30. Visit: www.saroadrunners.com.

Alamo Heights residents are invited to a Movie Night in the Heights showing of “Madagascar 3” at 8 p.m. near the city pool, 250 Viesca. Admission is free. Bring blankets, lawn chairs and a picnic.

Pre-register for Life Line Screening's offering of stroke screenings by appointment at St. Mark the Evangelist Catholic Church, 1602 Thousand Oaks. Costs range up to $149. Space is limited. Call: 888-653-6441.

The 17th annual Cactus Pear Music Festival, a chamber music showcase, concludes with 7 p.m. shows Friday and Saturday at Coker United Methodist Church, 231 E. North Loop Road. Admission: $5-$25; military discounts are available. Contact: 494-3455 or www.cpmf.us.

The 20th annual Balcones Heights Jazz Festival, 7-10 p.m. at the Wonderland of the Americas Amphitheater, 4522 Fredericksburg Road, opens with Precinct 2 Bexar County Commissioner Paul Elizondo and his orchestra, Eric Darius and Groove Therapy. Admission is free to the public. Refreshments are sold on site.

Performing Arts San Antonio, 15705 San Pedro Ave., hosts an open house noon-5 p.m., as visitors can see PASA's new, more spacious theatrical space, and new voice and music studios. Contact: www.performingartssa.org or 557-1187.

Spay-Neuter Assistance Program offers low-cost procedures for dogs and cats at H-E-B, 300 W. Olmos Drive. Pets should be dropped off by 7:30 a.m. in a pillowcase or carrier. A drawing determines the intake order. Contact: 210-673-7722 or www.snapus.org.